The study of species composition and the number of bats in 15 forts of the former Modlin fortress (fig. 1) was conducted in the years: 1979-1988. As a result of about 500 controls made during the whole year (tab. 2) 9 species of bats were marked (tab. 3). Basing on the results...
of___(bring)wildlife into the city.The Beijing Olympic Forest Park is a good example.The park___(use)native plants and created open,natural spaces for wildlife.The result is a zone where over 160 species of birds can move about___(free).If we learn to share our space,we can become...
During the whole period, 14 bat species were found inside the hibernaculum. In 1970-1979 a slight decrease in the total number of hibernating bats was recorded. In 1980-1989 bat numbers slightly increased and since 1990 they have significantly increased. For the whole time span, 1970-1999, ...
”提到人们的有些行为会使一些动物找到自己的家,这说明人们在间接地帮助了它们,B项“Our actions sometimes help other species.(我们的行为有时会帮助其他物种。)”符合,引起下文,下文具体用例子说明了选项内容,故选B。 (3)题详解: 上文“At first, people were afraid of the bats and tried to get rid...
C. If we do not, more species will become extinct. D. They do not always provide suitable habitats for wildlife. E. Instead of being kept in cages, wildlife can move about freely. F. At first, people were afraid of the bats and tried to get rid of them. ...
However, our actions sometimes help other species. When a bridge in Austin, Texas was repaired, engineers added small gaps running along the length of its bottom. This made a good home for bats, and soon the bridge was the home of thousands of bats. 3 Now, they have come to value th...
Passage 3词数:约210 限时9分钟Cities are diverse ecosystems, and 21a large number of species share our urban areas. As our city spreads out, we need think about what it is like for other species to have human neighbors.Because cities 22 are built (build) for humans,they do not always pr...
结果1 题目 4. Bats areunder threat in many areas ofthe world. The number of them has gonedown to such a level that the remainingmembers may not be enough to keep thespecies. 相关知识点: 试题来源: 解析 答案见上 反馈 收藏 ...
296 of these individuals survived and were seen again at the colony. In 57 percent of cases, researchers also noted the sex of the individual—no easy task in a species where males and females look so much alike. Each Southern Hemisphere summer, which corresponds to winter in the Northern ...
In the northeast United States, control of West Nile virus (WNV) vectors has been unfocused because of a lack of accurate knowledge about the roles different mosquitoes play in WNV transmission. We analyzed the risk posed by 10 species o... AKE Al 被引量: 868发表: 0年 ...